/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.vertx.core.impl;

import java.lang.reflect.Field;

import org.springframework.util.ReflectionUtils;
import org.springframework.util.StringUtils;

import io.vertx.core.VertxOptions;

public class VertxImplEx extends VertxImpl {
  public VertxImplEx(String name, VertxOptions vertxOptions) {
    super(vertxOptions);

    if (StringUtils.isEmpty(name)) {
      return;
    }

    Field field = ReflectionUtils.findField(VertxImpl.class, "eventLoopThreadFactory");
    field.setAccessible(true);
    VertxThreadFactory eventLoopThreadFactory = (VertxThreadFactory) ReflectionUtils.getField(field, this);

    field = ReflectionUtils.findField(eventLoopThreadFactory.getClass(), "prefix");
    field.setAccessible(true);

    String prefix = (String) ReflectionUtils.getField(field, eventLoopThreadFactory);
    ReflectionUtils.setField(field, eventLoopThreadFactory, name + "-" + prefix);
  }
}
